RU2105071C1 - Способ производства чугуна с компактным графитом - Google Patents
Способ производства чугуна с компактным графитом Download PDFInfo
- Publication number
- RU2105071C1 RU2105071C1 RU93005127/02A RU93005127A RU2105071C1 RU 2105071 C1 RU2105071 C1 RU 2105071C1 RU 93005127/02 A RU93005127/02 A RU 93005127/02A RU 93005127 A RU93005127 A RU 93005127A RU 2105071 C1 RU2105071 C1 RU 2105071C1
- Authority
- RU
- Russia
- Prior art keywords
- melt
- wall
- container
- magnesium
- graphite
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 64
- 239000010439 graphite Substances 0.000 title claims abstract description 64
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000011777 magnesium Substances 0.000 claims abstract description 76
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 70
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000005266 casting Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000000155 melt Substances 0.000 claims description 48
- 239000003153 chemical reaction reagent Substances 0.000 claims description 15
- 238000002425 crystallisation Methods 0.000 claims description 15
- 230000008025 crystallization Effects 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 239000002667 nucleating agent Substances 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 2
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 229910001567 cementite Inorganic materials 0.000 claims 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 16
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000000376 reactant Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000005755 formation reaction Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000005496 eutectics Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000004781 supercooling Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000002076 thermal analysis method Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000002631 hypothermal effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000007705 chemical test Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- -1 that is Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2028—Metallic constituents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/204—Structure thereof, e.g. crystal structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/205—Metals in liquid state, e.g. molten metals
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Sampling And Sample Adjustment (AREA)
- Mold Materials And Core Materials (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9003289-7 | 1990-10-15 | ||
| SE9003289A SE469712B (sv) | 1990-10-15 | 1990-10-15 | Foerfarande foer framstaellning av gjutjaern med kompakt grafit |
| PCT/SE1991/000685 WO1992006809A1 (en) | 1990-10-15 | 1991-10-11 | A method for the production of compacted graphite cast iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU93005127A RU93005127A (ru) | 1996-03-27 |
| RU2105071C1 true RU2105071C1 (ru) | 1998-02-20 |
Family
ID=20380648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU93005127/02A RU2105071C1 (ru) | 1990-10-15 | 1991-10-11 | Способ производства чугуна с компактным графитом |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US5337799A (hu) |
| EP (1) | EP0553188B1 (hu) |
| JP (1) | JP2734490B2 (hu) |
| KR (1) | KR100218123B1 (hu) |
| AT (1) | ATE152650T1 (hu) |
| AU (1) | AU647846B2 (hu) |
| BR (1) | BR9106973A (hu) |
| CA (1) | CA2093416A1 (hu) |
| DE (1) | DE69126034T2 (hu) |
| DK (1) | DK0553188T3 (hu) |
| ES (1) | ES2101755T3 (hu) |
| FI (1) | FI95359C (hu) |
| HU (1) | HUT71591A (hu) |
| MX (1) | MX174313B (hu) |
| NO (1) | NO931201L (hu) |
| PL (1) | PL169411B1 (hu) |
| RU (1) | RU2105071C1 (hu) |
| SE (1) | SE469712B (hu) |
| WO (1) | WO1992006809A1 (hu) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501003C2 (sv) * | 1990-10-15 | 1994-10-17 | Sintercast Ab | Förfarande för framställning av segjärn |
| SE470092B (sv) * | 1992-04-09 | 1993-11-08 | Sintercast Ltd | Förfarande för framställning av gjutgods med homogen grafitstruktur |
| SE470091B (sv) * | 1992-04-09 | 1993-11-08 | Sintercast Ltd | Förfarande för bestämning av kolekvivalenten hos strukturmodifierade gjutjärnssmältor |
| US5314000A (en) * | 1993-05-03 | 1994-05-24 | General Electric Company | Method of controlling grain size distribution in investment casting |
| JP2510947B2 (ja) * | 1993-10-15 | 1996-06-26 | 有限会社日本サブランスプローブエンジニアリング | 鋳鉄の溶湯中における球状化剤またはｃｖ化剤の有無および片状黒鉛鋳鉄のチル化傾向を判別する方法とそれに使用する試料採取容器 |
| SE502227C2 (sv) * | 1993-12-30 | 1995-09-18 | Sintercast Ab | Förfarande för kontinuerligt tillhandahållande av förbehandlat smält järn för gjutning av föremål av kompaktgrafitjärn |
| JP2750832B2 (ja) * | 1995-05-16 | 1998-05-13 | 株式会社木村鋳造所 | 鋳鉄の溶湯の性状を判定する方法 |
| SE506802C2 (sv) * | 1996-03-18 | 1998-02-16 | Sintercast Ab | Förfarande för framställning av kompaktgrafitjärn innefattande ett termiskt analyssteg |
| SE9704208L (sv) * | 1997-11-17 | 1999-05-18 | Sintercast Ab | Nytt förfarande |
| SE511376C2 (sv) | 1997-11-28 | 1999-09-20 | Sintercast Ab | Provtagningsanordning för termisk analys av stelnande metall |
| SE511655C2 (sv) | 1998-02-26 | 1999-11-01 | Novacast Ab | Anordning jämte förfarande för termisk analys av metallsmältor |
| JP3612677B2 (ja) * | 1998-06-25 | 2005-01-19 | 株式会社ニッサブ | 球状黒鉛鋳鉄およびｃｖ状黒鉛鋳鉄の黒鉛形状の判定法 |
| SE515026C2 (sv) | 1998-12-18 | 2001-05-28 | Sintercast Ab | Förfarande för att förutsäga mikrostrukturen i gjutjärn, anordnings och dataprogramprodukt för utförande av förfarandet |
| SE516136C2 (sv) | 1998-12-18 | 2001-11-19 | Sintercast Ab | Process, anordning och datorprogram för bestämning av mängd tillsatsmedel för gjutjärnssmälta |
| DE10025940A1 (de) * | 2000-05-26 | 2001-11-29 | Georg Fischer Disa Ag | Verfahren zur Herstellung von Kugelgraphit-Gusseisen |
| SE0104252D0 (sv) | 2001-12-17 | 2001-12-17 | Sintercast Ab | New device |
| EP2322671A1 (en) | 2009-10-30 | 2011-05-18 | Casa Maristas Azterlan | Prediction system for the graphitization index in specific areas of vermicular graphitic cast iron pieces |
| SE537286C2 (sv) | 2013-07-12 | 2015-03-24 | Sintercast Ab | Sammansättning för beläggning av en yta, beläggning, provtagningsanordning för termisk analys av stelnande metall samttillverkning av provtagningsanordning |
| SE537282C2 (sv) | 2013-07-12 | 2015-03-24 | Sintercast Ab | En provtagningsanordning för termisk analys |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE287391C (hu) * | ||||
| US3546921A (en) * | 1967-08-07 | 1970-12-15 | Harris Muff | Method of producing an initial thermal arrest in the cooling curve of hypereutectic cast iron |
| SE350606B (hu) * | 1970-04-27 | 1972-10-30 | S Baeckerud | |
| BE835749A (nl) * | 1975-11-20 | 1976-03-16 | Electro Nite | Verbeterde inrichting voor het meten van stollingstemperaturen van gietijzer, staal en derdelijke |
| DE2739159C3 (de) * | 1976-09-09 | 1980-03-13 | Electro-Nite, N.V., Houthalen (Belgien) | Verfahren zur Erstellung von Proben von sphärolithischem oder wurmlinienförmigem Gußeisen |
| FR2391473A1 (fr) * | 1977-05-18 | 1978-12-15 | Electro Nite | Procede et dispositif pour la determination de la structure metallographique de metaux ou d'alliages |
| JPS596385B2 (ja) * | 1978-05-17 | 1984-02-10 | 矢作製鉄株式会社 | 鋳鉄溶湯の黒鉛球状化度の迅速判定方法および装置 |
| US4354391A (en) * | 1980-12-24 | 1982-10-19 | Li Chou H | Sampling method |
| DE3412024C1 (de) * | 1984-03-31 | 1985-07-18 | Fritz Winter, Eisengießerei oHG, 3570 Stadtallendorf | Verfahren und Vorrichtung zur thermischen Analyse von Gusseisen |
| SE444817B (sv) * | 1984-09-12 | 1986-05-12 | Sintercast Ab | Forfarande for framstellning av gjutgods av gjutjern |
| SE446775B (sv) * | 1985-02-05 | 1986-10-06 | Stig Lennart Baeckerud | Anordning for termisk analys och modifiering av metallsmeltor |
| PL149360B1 (en) * | 1985-10-31 | 1990-02-28 | Inst Odlewnictwa | Apparatus for predicing as-solidified structure of casting alloys in particular cast iron spheroidization degree |
| EP0417835A1 (en) * | 1989-09-11 | 1991-03-20 | Koninklijke Philips Electronics N.V. | Electric incandescent lamp |
-
1990
- 1990-10-15 SE SE9003289A patent/SE469712B/sv not_active IP Right Cessation
-
1991
- 1991-10-11 WO PCT/SE1991/000685 patent/WO1992006809A1/en active IP Right Grant
- 1991-10-11 KR KR1019930701066A patent/KR100218123B1/ko not_active Expired - Fee Related
- 1991-10-11 ES ES91918419T patent/ES2101755T3/es not_active Expired - Lifetime
- 1991-10-11 AT AT91918419T patent/ATE152650T1/de not_active IP Right Cessation
- 1991-10-11 HU HU9301097A patent/HUT71591A/hu unknown
- 1991-10-11 CA CA002093416A patent/CA2093416A1/en not_active Abandoned
- 1991-10-11 JP JP3517769A patent/JP2734490B2/ja not_active Expired - Fee Related
- 1991-10-11 EP EP91918419A patent/EP0553188B1/en not_active Expired - Lifetime
- 1991-10-11 PL PL91298854A patent/PL169411B1/pl unknown
- 1991-10-11 DE DE69126034T patent/DE69126034T2/de not_active Expired - Fee Related
- 1991-10-11 RU RU93005127/02A patent/RU2105071C1/ru not_active IP Right Cessation
- 1991-10-11 DK DK91918419.2T patent/DK0553188T3/da active
- 1991-10-11 AU AU88524/91A patent/AU647846B2/en not_active Ceased
- 1991-10-11 BR BR919106973A patent/BR9106973A/pt not_active IP Right Cessation
- 1991-10-11 US US08/039,412 patent/US5337799A/en not_active Expired - Lifetime
- 1991-10-14 MX MX9101583A patent/MX174313B/es not_active IP Right Cessation
-
1993
- 1993-03-30 NO NO93931201A patent/NO931201L/no unknown
- 1993-04-13 FI FI931643A patent/FI95359C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR9106973A (pt) | 1993-08-24 |
| WO1992006809A1 (en) | 1992-04-30 |
| DE69126034D1 (de) | 1997-06-12 |
| CA2093416A1 (en) | 1992-04-16 |
| AU647846B2 (en) | 1994-03-31 |
| ATE152650T1 (de) | 1997-05-15 |
| DE69126034T2 (de) | 1997-08-14 |
| US5337799A (en) | 1994-08-16 |
| SE469712B (sv) | 1993-08-30 |
| DK0553188T3 (da) | 1997-06-16 |
| NO931201D0 (no) | 1993-03-30 |
| MX174313B (es) | 1994-05-04 |
| JPH06504322A (ja) | 1994-05-19 |
| EP0553188A1 (en) | 1993-08-04 |
| HUT71591A (en) | 1995-12-28 |
| HU9301097D0 (en) | 1993-08-30 |
| PL169411B1 (en) | 1996-07-31 |
| ES2101755T3 (es) | 1997-07-16 |
| AU8852491A (en) | 1992-05-20 |
| NO931201L (no) | 1993-03-30 |
| FI95359B (fi) | 1995-10-13 |
| SE9003289D0 (sv) | 1990-10-15 |
| KR100218123B1 (ko) | 1999-09-01 |
| FI95359C (fi) | 1996-01-25 |
| SE9003289L (sv) | 1992-04-16 |
| JP2734490B2 (ja) | 1998-03-30 |
| EP0553188B1 (en) | 1997-05-07 |
| FI931643L (fi) | 1993-04-13 |
| FI931643A0 (fi) | 1993-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20031012 |